Home / 1,265,437.60-1,746,304.02-692,477.80

Finding the Fourth Proportional to 1,265,437.60, 1,746,304.02 and 692,477.80

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Solution

The fourth proportional to 1,265,437.60, 1,746,304.02 and 692,477.80 is: 955,619.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,437.60 : 1,746,304.02 = 692,477.80 : x
  2. Step 2: Convert to fraction form
    1,265,437.60/1,746,304.02 = 692,477.80/x
  3. Step 3: Cross multiply
    1,265,437.60x = 1,746,304.02 × 692,477.80
  4. Step 4: Simplify right side
    1,265,437.60x = 1,209,276,765,900.76
  5. Step 5: Solve for x
    x = 1,209,276,765,900.76/1,265,437.60
  6. Step 6: Final answer
    x = 955,619.44

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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.