Home / 906,547.20-1,360,339.20-626,265.60

Finding the Fourth Proportional to 906,547.20, 1,360,339.20 and 626,265.60

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Solution

The fourth proportional to 906,547.20, 1,360,339.20 and 626,265.60 is: 939,756.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,547.20 : 1,360,339.20 = 626,265.60 : x
  2. Step 2: Convert to fraction form
    906,547.20/1,360,339.20 = 626,265.60/x
  3. Step 3: Cross multiply
    906,547.20x = 1,360,339.20 × 626,265.60
  4. Step 4: Simplify right side
    906,547.20x = 851,933,645,291.52
  5. Step 5: Solve for x
    x = 851,933,645,291.52/906,547.20
  6. Step 6: Final answer
    x = 939,756.52

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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.