Home / 1,265,417.84-1,746,276.58-692,458.08

Finding the Fourth Proportional to 1,265,417.84, 1,746,276.58 and 692,458.08

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Solution

The fourth proportional to 1,265,417.84, 1,746,276.58 and 692,458.08 is: 955,592.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,417.84 : 1,746,276.58 = 692,458.08 : x
  2. Step 2: Convert to fraction form
    1,265,417.84/1,746,276.58 = 692,458.08/x
  3. Step 3: Cross multiply
    1,265,417.84x = 1,746,276.58 × 692,458.08
  4. Step 4: Simplify right side
    1,265,417.84x = 1,209,223,327,735.77
  5. Step 5: Solve for x
    x = 1,209,223,327,735.77/1,265,417.84
  6. Step 6: Final answer
    x = 955,592.13

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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.