Home / 875,167.29-1,207,955.57-570,004.11

Finding the Fourth Proportional to 875,167.29, 1,207,955.57 and 570,004.11

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Solution

The fourth proportional to 875,167.29, 1,207,955.57 and 570,004.11 is: 786,752.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,167.29 : 1,207,955.57 = 570,004.11 : x
  2. Step 2: Convert to fraction form
    875,167.29/1,207,955.57 = 570,004.11/x
  3. Step 3: Cross multiply
    875,167.29x = 1,207,955.57 × 570,004.11
  4. Step 4: Simplify right side
    875,167.29x = 688,539,636,747.37
  5. Step 5: Solve for x
    x = 688,539,636,747.37/875,167.29
  6. Step 6: Final answer
    x = 786,752.02

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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.