Home / 1,265,397.10-1,746,247.93-692,437.34

Finding the Fourth Proportional to 1,265,397.10, 1,746,247.93 and 692,437.34

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Solution

The fourth proportional to 1,265,397.10, 1,746,247.93 and 692,437.34 is: 955,563.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,397.10 : 1,746,247.93 = 692,437.34 : x
  2. Step 2: Convert to fraction form
    1,265,397.10/1,746,247.93 = 692,437.34/x
  3. Step 3: Cross multiply
    1,265,397.10x = 1,746,247.93 × 692,437.34
  4. Step 4: Simplify right side
    1,265,397.10x = 1,209,167,271,629.71
  5. Step 5: Solve for x
    x = 1,209,167,271,629.71/1,265,397.10
  6. Step 6: Final answer
    x = 955,563.49

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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.