Home / 1,265,775.46-1,746,767.20-692,810.62

Finding the Fourth Proportional to 1,265,775.46, 1,746,767.20 and 692,810.62

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Solution

The fourth proportional to 1,265,775.46, 1,746,767.20 and 692,810.62 is: 956,077.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,775.46 : 1,746,767.20 = 692,810.62 : x
  2. Step 2: Convert to fraction form
    1,265,775.46/1,746,767.20 = 692,810.62/x
  3. Step 3: Cross multiply
    1,265,775.46x = 1,746,767.20 × 692,810.62
  4. Step 4: Simplify right side
    1,265,775.46x = 1,210,178,866,827.66
  5. Step 5: Solve for x
    x = 1,210,178,866,827.66/1,265,775.46
  6. Step 6: Final answer
    x = 956,077.05

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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.