Home / 1,306,303.68-1,960,204.32-507,482.40

Finding the Fourth Proportional to 1,306,303.68, 1,960,204.32 and 507,482.40

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Solution

The fourth proportional to 1,306,303.68, 1,960,204.32 and 507,482.40 is: 761,514.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,303.68 : 1,960,204.32 = 507,482.40 : x
  2. Step 2: Convert to fraction form
    1,306,303.68/1,960,204.32 = 507,482.40/x
  3. Step 3: Cross multiply
    1,306,303.68x = 1,960,204.32 × 507,482.40
  4. Step 4: Simplify right side
    1,306,303.68x = 994,769,192,803.97
  5. Step 5: Solve for x
    x = 994,769,192,803.97/1,306,303.68
  6. Step 6: Final answer
    x = 761,514.50

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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.