Home / 924,840.92-1,276,280.01-542,867.69

Finding the Fourth Proportional to 924,840.92, 1,276,280.01 and 542,867.69

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Solution

The fourth proportional to 924,840.92, 1,276,280.01 and 542,867.69 is: 749,157.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,840.92 : 1,276,280.01 = 542,867.69 : x
  2. Step 2: Convert to fraction form
    924,840.92/1,276,280.01 = 542,867.69/x
  3. Step 3: Cross multiply
    924,840.92x = 1,276,280.01 × 542,867.69
  4. Step 4: Simplify right side
    924,840.92x = 692,851,184,012.58
  5. Step 5: Solve for x
    x = 692,851,184,012.58/924,840.92
  6. Step 6: Final answer
    x = 749,157.14

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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.