Home / 964,068.48-1,330,494.12-534,483.36

Finding the Fourth Proportional to 964,068.48, 1,330,494.12 and 534,483.36

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Solution

The fourth proportional to 964,068.48, 1,330,494.12 and 534,483.36 is: 737,631.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,068.48 : 1,330,494.12 = 534,483.36 : x
  2. Step 2: Convert to fraction form
    964,068.48/1,330,494.12 = 534,483.36/x
  3. Step 3: Cross multiply
    964,068.48x = 1,330,494.12 × 534,483.36
  4. Step 4: Simplify right side
    964,068.48x = 711,126,967,717.84
  5. Step 5: Solve for x
    x = 711,126,967,717.84/964,068.48
  6. Step 6: Final answer
    x = 737,631.18

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1.5x scale

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.