Home / 750,831.04-1,036,148.52-411,300.64

Finding the Fourth Proportional to 750,831.04, 1,036,148.52 and 411,300.64

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Solution

The fourth proportional to 750,831.04, 1,036,148.52 and 411,300.64 is: 567,595.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,831.04 : 1,036,148.52 = 411,300.64 : x
  2. Step 2: Convert to fraction form
    750,831.04/1,036,148.52 = 411,300.64/x
  3. Step 3: Cross multiply
    750,831.04x = 1,036,148.52 × 411,300.64
  4. Step 4: Simplify right side
    750,831.04x = 426,168,549,411.05
  5. Step 5: Solve for x
    x = 426,168,549,411.05/750,831.04
  6. Step 6: Final answer
    x = 567,595.81

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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.