Home / 1,047,547.28-1,445,507.52-588,588.92

Finding the Fourth Proportional to 1,047,547.28, 1,445,507.52 and 588,588.92

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Solution

The fourth proportional to 1,047,547.28, 1,445,507.52 and 588,588.92 is: 812,192.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,547.28 : 1,445,507.52 = 588,588.92 : x
  2. Step 2: Convert to fraction form
    1,047,547.28/1,445,507.52 = 588,588.92/x
  3. Step 3: Cross multiply
    1,047,547.28x = 1,445,507.52 × 588,588.92
  4. Step 4: Simplify right side
    1,047,547.28x = 850,809,710,048.68
  5. Step 5: Solve for x
    x = 850,809,710,048.68/1,047,547.28
  6. Step 6: Final answer
    x = 812,192.18

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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.