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Finding the Fourth Proportional to 559,810.08, 772,062.48 and 473,020.38

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Solution

The fourth proportional to 559,810.08, 772,062.48 and 473,020.38 is: 652,366.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,810.08 : 772,062.48 = 473,020.38 : x
  2. Step 2: Convert to fraction form
    559,810.08/772,062.48 = 473,020.38/x
  3. Step 3: Cross multiply
    559,810.08x = 772,062.48 × 473,020.38
  4. Step 4: Simplify right side
    559,810.08x = 365,201,287,673.34
  5. Step 5: Solve for x
    x = 365,201,287,673.34/559,810.08
  6. Step 6: Final answer
    x = 652,366.40

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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.