Home / 953,320.86-1,315,262.58-539,801.31

Finding the Fourth Proportional to 953,320.86, 1,315,262.58 and 539,801.31

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Solution

The fourth proportional to 953,320.86, 1,315,262.58 and 539,801.31 is: 744,744.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,320.86 : 1,315,262.58 = 539,801.31 : x
  2. Step 2: Convert to fraction form
    953,320.86/1,315,262.58 = 539,801.31/x
  3. Step 3: Cross multiply
    953,320.86x = 1,315,262.58 × 539,801.31
  4. Step 4: Simplify right side
    953,320.86x = 709,980,466,585.96
  5. Step 5: Solve for x
    x = 709,980,466,585.96/953,320.86
  6. Step 6: Final answer
    x = 744,744.50

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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.