Home / 1,658,870.40-2,488,482.18-460,795.08

Finding the Fourth Proportional to 1,658,870.40, 2,488,482.18 and 460,795.08

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Solution

The fourth proportional to 1,658,870.40, 2,488,482.18 and 460,795.08 is: 691,241.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,870.40 : 2,488,482.18 = 460,795.08 : x
  2. Step 2: Convert to fraction form
    1,658,870.40/2,488,482.18 = 460,795.08/x
  3. Step 3: Cross multiply
    1,658,870.40x = 2,488,482.18 × 460,795.08
  4. Step 4: Simplify right side
    1,658,870.40x = 1,146,680,345,211.67
  5. Step 5: Solve for x
    x = 1,146,680,345,211.67/1,658,870.40
  6. Step 6: Final answer
    x = 691,241.67

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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.