Home / 1,091,303.07-1,506,044.70-607,868.43

Finding the Fourth Proportional to 1,091,303.07, 1,506,044.70 and 607,868.43

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Solution

The fourth proportional to 1,091,303.07, 1,506,044.70 and 607,868.43 is: 838,884.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,303.07 : 1,506,044.70 = 607,868.43 : x
  2. Step 2: Convert to fraction form
    1,091,303.07/1,506,044.70 = 607,868.43/x
  3. Step 3: Cross multiply
    1,091,303.07x = 1,506,044.70 × 607,868.43
  4. Step 4: Simplify right side
    1,091,303.07x = 915,477,027,298.82
  5. Step 5: Solve for x
    x = 915,477,027,298.82/1,091,303.07
  6. Step 6: Final answer
    x = 838,884.31

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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.