Home / 914,594.40-1,371,891.60-249,746.40

Finding the Fourth Proportional to 914,594.40, 1,371,891.60 and 249,746.40

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Solution

The fourth proportional to 914,594.40, 1,371,891.60 and 249,746.40 is: 374,619.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,594.40 : 1,371,891.60 = 249,746.40 : x
  2. Step 2: Convert to fraction form
    914,594.40/1,371,891.60 = 249,746.40/x
  3. Step 3: Cross multiply
    914,594.40x = 1,371,891.60 × 249,746.40
  4. Step 4: Simplify right side
    914,594.40x = 342,624,988,290.24
  5. Step 5: Solve for x
    x = 342,624,988,290.24/914,594.40
  6. Step 6: Final answer
    x = 374,619.60

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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.