Home / 1,342,509.06-2,013,455.85-382,946.40

Finding the Fourth Proportional to 1,342,509.06, 2,013,455.85 and 382,946.40

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Solution

The fourth proportional to 1,342,509.06, 2,013,455.85 and 382,946.40 is: 574,331.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,509.06 : 2,013,455.85 = 382,946.40 : x
  2. Step 2: Convert to fraction form
    1,342,509.06/2,013,455.85 = 382,946.40/x
  3. Step 3: Cross multiply
    1,342,509.06x = 2,013,455.85 × 382,946.40
  4. Step 4: Simplify right side
    1,342,509.06x = 771,045,669,316.44
  5. Step 5: Solve for x
    x = 771,045,669,316.44/1,342,509.06
  6. Step 6: Final answer
    x = 574,331.82

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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.