Home / 914,631.60-1,371,947.40-249,783.60

Finding the Fourth Proportional to 914,631.60, 1,371,947.40 and 249,783.60

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Solution

The fourth proportional to 914,631.60, 1,371,947.40 and 249,783.60 is: 374,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,631.60 : 1,371,947.40 = 249,783.60 : x
  2. Step 2: Convert to fraction form
    914,631.60/1,371,947.40 = 249,783.60/x
  3. Step 3: Cross multiply
    914,631.60x = 1,371,947.40 × 249,783.60
  4. Step 4: Simplify right side
    914,631.60x = 342,689,960,582.64
  5. Step 5: Solve for x
    x = 342,689,960,582.64/914,631.60
  6. Step 6: Final answer
    x = 374,675.40

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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.