Home / 670,013.04-924,623.76-364,089.36

Finding the Fourth Proportional to 670,013.04, 924,623.76 and 364,089.36

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Solution

The fourth proportional to 670,013.04, 924,623.76 and 364,089.36 is: 502,446.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,013.04 : 924,623.76 = 364,089.36 : x
  2. Step 2: Convert to fraction form
    670,013.04/924,623.76 = 364,089.36/x
  3. Step 3: Cross multiply
    670,013.04x = 924,623.76 × 364,089.36
  4. Step 4: Simplify right side
    670,013.04x = 336,645,673,019.19
  5. Step 5: Solve for x
    x = 336,645,673,019.19/670,013.04
  6. Step 6: Final answer
    x = 502,446.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.