Home / 1,097,411.56-1,646,275.04-339,312.16

Finding the Fourth Proportional to 1,097,411.56, 1,646,275.04 and 339,312.16

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Solution

The fourth proportional to 1,097,411.56, 1,646,275.04 and 339,312.16 is: 509,017.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,411.56 : 1,646,275.04 = 339,312.16 : x
  2. Step 2: Convert to fraction form
    1,097,411.56/1,646,275.04 = 339,312.16/x
  3. Step 3: Cross multiply
    1,097,411.56x = 1,646,275.04 × 339,312.16
  4. Step 4: Simplify right side
    1,097,411.56x = 558,601,139,776.49
  5. Step 5: Solve for x
    x = 558,601,139,776.49/1,097,411.56
  6. Step 6: Final answer
    x = 509,017.00

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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.