Home / 756,547.95-1,044,004.76-412,376.31

Finding the Fourth Proportional to 756,547.95, 1,044,004.76 and 412,376.31

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Solution

The fourth proportional to 756,547.95, 1,044,004.76 and 412,376.31 is: 569,062.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,547.95 : 1,044,004.76 = 412,376.31 : x
  2. Step 2: Convert to fraction form
    756,547.95/1,044,004.76 = 412,376.31/x
  3. Step 3: Cross multiply
    756,547.95x = 1,044,004.76 × 412,376.31
  4. Step 4: Simplify right side
    756,547.95x = 430,522,830,551.24
  5. Step 5: Solve for x
    x = 430,522,830,551.24/756,547.95
  6. Step 6: Final answer
    x = 569,062.19

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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.