Home / 707,239.11-975,311.58-475,190.83

Finding the Fourth Proportional to 707,239.11, 975,311.58 and 475,190.83

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Solution

The fourth proportional to 707,239.11, 975,311.58 and 475,190.83 is: 655,307.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,239.11 : 975,311.58 = 475,190.83 : x
  2. Step 2: Convert to fraction form
    707,239.11/975,311.58 = 475,190.83/x
  3. Step 3: Cross multiply
    707,239.11x = 975,311.58 × 475,190.83
  4. Step 4: Simplify right side
    707,239.11x = 463,459,119,208.81
  5. Step 5: Solve for x
    x = 463,459,119,208.81/707,239.11
  6. Step 6: Final answer
    x = 655,307.54

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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.