Home / 1,140,646.55-1,574,093.66-710,926.34

Finding the Fourth Proportional to 1,140,646.55, 1,574,093.66 and 710,926.34

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Solution

The fourth proportional to 1,140,646.55, 1,574,093.66 and 710,926.34 is: 981,079.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,646.55 : 1,574,093.66 = 710,926.34 : x
  2. Step 2: Convert to fraction form
    1,140,646.55/1,574,093.66 = 710,926.34/x
  3. Step 3: Cross multiply
    1,140,646.55x = 1,574,093.66 × 710,926.34
  4. Step 4: Simplify right side
    1,140,646.55x = 1,119,064,633,095.90
  5. Step 5: Solve for x
    x = 1,119,064,633,095.90/1,140,646.55
  6. Step 6: Final answer
    x = 981,079.23

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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.