Home / 1,251,465.39-1,726,915.95-707,525.69

Finding the Fourth Proportional to 1,251,465.39, 1,726,915.95 and 707,525.69

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Solution

The fourth proportional to 1,251,465.39, 1,726,915.95 and 707,525.69 is: 976,325.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,465.39 : 1,726,915.95 = 707,525.69 : x
  2. Step 2: Convert to fraction form
    1,251,465.39/1,726,915.95 = 707,525.69/x
  3. Step 3: Cross multiply
    1,251,465.39x = 1,726,915.95 × 707,525.69
  4. Step 4: Simplify right side
    1,251,465.39x = 1,221,837,390,461.18
  5. Step 5: Solve for x
    x = 1,221,837,390,461.18/1,251,465.39
  6. Step 6: Final answer
    x = 976,325.35

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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.