Home / 1,271,256.04-1,754,341.50-698,291.20

Finding the Fourth Proportional to 1,271,256.04, 1,754,341.50 and 698,291.20

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Solution

The fourth proportional to 1,271,256.04, 1,754,341.50 and 698,291.20 is: 963,646.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,256.04 : 1,754,341.50 = 698,291.20 : x
  2. Step 2: Convert to fraction form
    1,271,256.04/1,754,341.50 = 698,291.20/x
  3. Step 3: Cross multiply
    1,271,256.04x = 1,754,341.50 × 698,291.20
  4. Step 4: Simplify right side
    1,271,256.04x = 1,225,041,231,244.80
  5. Step 5: Solve for x
    x = 1,225,041,231,244.80/1,271,256.04
  6. Step 6: Final answer
    x = 963,646.34

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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.