Home / 634,258.31-949,521.15-423,373.19

Finding the Fourth Proportional to 634,258.31, 949,521.15 and 423,373.19

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Solution

The fourth proportional to 634,258.31, 949,521.15 and 423,373.19 is: 633,814.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,258.31 : 949,521.15 = 423,373.19 : x
  2. Step 2: Convert to fraction form
    634,258.31/949,521.15 = 423,373.19/x
  3. Step 3: Cross multiply
    634,258.31x = 949,521.15 × 423,373.19
  4. Step 4: Simplify right side
    634,258.31x = 402,001,793,500.36
  5. Step 5: Solve for x
    x = 402,001,793,500.36/634,258.31
  6. Step 6: Final answer
    x = 633,814.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.