Home / 549,482.10-824,417.55-530,042.10

Finding the Fourth Proportional to 549,482.10, 824,417.55 and 530,042.10

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Solution

The fourth proportional to 549,482.10, 824,417.55 and 530,042.10 is: 795,250.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,482.10 : 824,417.55 = 530,042.10 : x
  2. Step 2: Convert to fraction form
    549,482.10/824,417.55 = 530,042.10/x
  3. Step 3: Cross multiply
    549,482.10x = 824,417.55 × 530,042.10
  4. Step 4: Simplify right side
    549,482.10x = 436,976,009,478.86
  5. Step 5: Solve for x
    x = 436,976,009,478.86/549,482.10
  6. Step 6: Final answer
    x = 795,250.67

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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.