Home / 672,364.80-1,008,547.20-598,881.60

Finding the Fourth Proportional to 672,364.80, 1,008,547.20 and 598,881.60

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Solution

The fourth proportional to 672,364.80, 1,008,547.20 and 598,881.60 is: 898,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,364.80 : 1,008,547.20 = 598,881.60 : x
  2. Step 2: Convert to fraction form
    672,364.80/1,008,547.20 = 598,881.60/x
  3. Step 3: Cross multiply
    672,364.80x = 1,008,547.20 × 598,881.60
  4. Step 4: Simplify right side
    672,364.80x = 604,000,360,811.52
  5. Step 5: Solve for x
    x = 604,000,360,811.52/672,364.80
  6. Step 6: Final answer
    x = 898,322.40

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1.5x scale

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.