Home / 1,047,547.38-1,572,010.11-574,564.50

Finding the Fourth Proportional to 1,047,547.38, 1,572,010.11 and 574,564.50

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Solution

The fourth proportional to 1,047,547.38, 1,572,010.11 and 574,564.50 is: 862,224.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,547.38 : 1,572,010.11 = 574,564.50 : x
  2. Step 2: Convert to fraction form
    1,047,547.38/1,572,010.11 = 574,564.50/x
  3. Step 3: Cross multiply
    1,047,547.38x = 1,572,010.11 × 574,564.50
  4. Step 4: Simplify right side
    1,047,547.38x = 903,221,202,847.10
  5. Step 5: Solve for x
    x = 903,221,202,847.10/1,047,547.38
  6. Step 6: Final answer
    x = 862,224.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.