Home / 929,334-1,282,503.02-521,466.02

Finding the Fourth Proportional to 929,334, 1,282,503.02 and 521,466.02

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Solution

The fourth proportional to 929,334, 1,282,503.02 and 521,466.02 is: 719,635.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,334 : 1,282,503.02 = 521,466.02 : x
  2. Step 2: Convert to fraction form
    929,334/1,282,503.02 = 521,466.02/x
  3. Step 3: Cross multiply
    929,334x = 1,282,503.02 × 521,466.02
  4. Step 4: Simplify right side
    929,334x = 668,781,736,457.54
  5. Step 5: Solve for x
    x = 668,781,736,457.54/929,334
  6. Step 6: Final answer
    x = 719,635.50

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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.