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Finding the Fourth Proportional to 1,052,547, 1,452,549.42 and 575,619

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Solution

The fourth proportional to 1,052,547, 1,452,549.42 and 575,619 is: 794,373.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,547 : 1,452,549.42 = 575,619 : x
  2. Step 2: Convert to fraction form
    1,052,547/1,452,549.42 = 575,619/x
  3. Step 3: Cross multiply
    1,052,547x = 1,452,549.42 × 575,619
  4. Step 4: Simplify right side
    1,052,547x = 836,115,044,590.98
  5. Step 5: Solve for x
    x = 836,115,044,590.98/1,052,547
  6. Step 6: Final answer
    x = 794,373.12

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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.