Home / 1,663,509.60-2,495,264.40-1,537,538.40

Finding the Fourth Proportional to 1,663,509.60, 2,495,264.40 and 1,537,538.40

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Solution

The fourth proportional to 1,663,509.60, 2,495,264.40 and 1,537,538.40 is: 2,306,307.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,509.60 : 2,495,264.40 = 1,537,538.40 : x
  2. Step 2: Convert to fraction form
    1,663,509.60/2,495,264.40 = 1,537,538.40/x
  3. Step 3: Cross multiply
    1,663,509.60x = 2,495,264.40 × 1,537,538.40
  4. Step 4: Simplify right side
    1,663,509.60x = 3,836,564,833,152.96
  5. Step 5: Solve for x
    x = 3,836,564,833,152.96/1,663,509.60
  6. Step 6: Final answer
    x = 2,306,307.60

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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.