Home / 1,049,897.48-1,575,097.08-339,926.30

Finding the Fourth Proportional to 1,049,897.48, 1,575,097.08 and 339,926.30

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Solution

The fourth proportional to 1,049,897.48, 1,575,097.08 and 339,926.30 is: 509,970.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,897.48 : 1,575,097.08 = 339,926.30 : x
  2. Step 2: Convert to fraction form
    1,049,897.48/1,575,097.08 = 339,926.30/x
  3. Step 3: Cross multiply
    1,049,897.48x = 1,575,097.08 × 339,926.30
  4. Step 4: Simplify right side
    1,049,897.48x = 535,416,922,545.20
  5. Step 5: Solve for x
    x = 535,416,922,545.20/1,049,897.48
  6. Step 6: Final answer
    x = 509,970.67

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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.