Home / 962,742.48-1,328,595.12-533,030.28

Finding the Fourth Proportional to 962,742.48, 1,328,595.12 and 533,030.28

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Solution

The fourth proportional to 962,742.48, 1,328,595.12 and 533,030.28 is: 735,587.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,742.48 : 1,328,595.12 = 533,030.28 : x
  2. Step 2: Convert to fraction form
    962,742.48/1,328,595.12 = 533,030.28/x
  3. Step 3: Cross multiply
    962,742.48x = 1,328,595.12 × 533,030.28
  4. Step 4: Simplify right side
    962,742.48x = 708,181,428,820.23
  5. Step 5: Solve for x
    x = 708,181,428,820.23/962,742.48
  6. Step 6: Final answer
    x = 735,587.60

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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.