Home / 1,091,637.72-1,506,470.36-601,625.16

Finding the Fourth Proportional to 1,091,637.72, 1,506,470.36 and 601,625.16

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Solution

The fourth proportional to 1,091,637.72, 1,506,470.36 and 601,625.16 is: 830,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,637.72 : 1,506,470.36 = 601,625.16 : x
  2. Step 2: Convert to fraction form
    1,091,637.72/1,506,470.36 = 601,625.16/x
  3. Step 3: Cross multiply
    1,091,637.72x = 1,506,470.36 × 601,625.16
  4. Step 4: Simplify right side
    1,091,637.72x = 906,330,468,362.13
  5. Step 5: Solve for x
    x = 906,330,468,362.13/1,091,637.72
  6. Step 6: Final answer
    x = 830,248.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.