Home / 670,056.23-924,686.60-364,138.67

Finding the Fourth Proportional to 670,056.23, 924,686.60 and 364,138.67

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Solution

The fourth proportional to 670,056.23, 924,686.60 and 364,138.67 is: 502,516.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,056.23 : 924,686.60 = 364,138.67 : x
  2. Step 2: Convert to fraction form
    670,056.23/924,686.60 = 364,138.67/x
  3. Step 3: Cross multiply
    670,056.23x = 924,686.60 × 364,138.67
  4. Step 4: Simplify right side
    670,056.23x = 336,714,148,690.82
  5. Step 5: Solve for x
    x = 336,714,148,690.82/670,056.23
  6. Step 6: Final answer
    x = 502,516.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.