Home / 953,077.40-1,315,269.06-523,332.44

Finding the Fourth Proportional to 953,077.40, 1,315,269.06 and 523,332.44

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Solution

The fourth proportional to 953,077.40, 1,315,269.06 and 523,332.44 is: 722,210.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,077.40 : 1,315,269.06 = 523,332.44 : x
  2. Step 2: Convert to fraction form
    953,077.40/1,315,269.06 = 523,332.44/x
  3. Step 3: Cross multiply
    953,077.40x = 1,315,269.06 × 523,332.44
  4. Step 4: Simplify right side
    953,077.40x = 688,322,966,426.31
  5. Step 5: Solve for x
    x = 688,322,966,426.31/953,077.40
  6. Step 6: Final answer
    x = 722,210.98

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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.