Home / 1,265,398.84-1,746,250.36-692,439.08

Finding the Fourth Proportional to 1,265,398.84, 1,746,250.36 and 692,439.08

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Solution

The fourth proportional to 1,265,398.84, 1,746,250.36 and 692,439.08 is: 955,565.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,398.84 : 1,746,250.36 = 692,439.08 : x
  2. Step 2: Convert to fraction form
    1,265,398.84/1,746,250.36 = 692,439.08/x
  3. Step 3: Cross multiply
    1,265,398.84x = 1,746,250.36 × 692,439.08
  4. Step 4: Simplify right side
    1,265,398.84x = 1,209,171,992,728.07
  5. Step 5: Solve for x
    x = 1,209,171,992,728.07/1,265,398.84
  6. Step 6: Final answer
    x = 955,565.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.