Home / 897,368.76-1,345,762.02-298,169.08

Finding the Fourth Proportional to 897,368.76, 1,345,762.02 and 298,169.08

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Solution

The fourth proportional to 897,368.76, 1,345,762.02 and 298,169.08 is: 447,156.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,368.76 : 1,345,762.02 = 298,169.08 : x
  2. Step 2: Convert to fraction form
    897,368.76/1,345,762.02 = 298,169.08/x
  3. Step 3: Cross multiply
    897,368.76x = 1,345,762.02 × 298,169.08
  4. Step 4: Simplify right side
    897,368.76x = 401,264,623,402.34
  5. Step 5: Solve for x
    x = 401,264,623,402.34/897,368.76
  6. Step 6: Final answer
    x = 447,156.89

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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.