Home / 1,018,846.70-1,528,270.05-924,368.30

Finding the Fourth Proportional to 1,018,846.70, 1,528,270.05 and 924,368.30

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Solution

The fourth proportional to 1,018,846.70, 1,528,270.05 and 924,368.30 is: 1,386,552.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,846.70 : 1,528,270.05 = 924,368.30 : x
  2. Step 2: Convert to fraction form
    1,018,846.70/1,528,270.05 = 924,368.30/x
  3. Step 3: Cross multiply
    1,018,846.70x = 1,528,270.05 × 924,368.30
  4. Step 4: Simplify right side
    1,018,846.70x = 1,412,684,388,059.42
  5. Step 5: Solve for x
    x = 1,412,684,388,059.42/1,018,846.70
  6. Step 6: Final answer
    x = 1,386,552.45

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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.