Home / 1,164,838.32-1,748,055.47-406,679.87

Finding the Fourth Proportional to 1,164,838.32, 1,748,055.47 and 406,679.87

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Solution

The fourth proportional to 1,164,838.32, 1,748,055.47 and 406,679.87 is: 610,298.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,838.32 : 1,748,055.47 = 406,679.87 : x
  2. Step 2: Convert to fraction form
    1,164,838.32/1,748,055.47 = 406,679.87/x
  3. Step 3: Cross multiply
    1,164,838.32x = 1,748,055.47 × 406,679.87
  4. Step 4: Simplify right side
    1,164,838.32x = 710,898,973,629.13
  5. Step 5: Solve for x
    x = 710,898,973,629.13/1,164,838.32
  6. Step 6: Final answer
    x = 610,298.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.