Home / 651,263.63-975,714.45-637,091.87

Finding the Fourth Proportional to 651,263.63, 975,714.45 and 637,091.87

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Solution

The fourth proportional to 651,263.63, 975,714.45 and 637,091.87 is: 954,482.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,263.63 : 975,714.45 = 637,091.87 : x
  2. Step 2: Convert to fraction form
    651,263.63/975,714.45 = 637,091.87/x
  3. Step 3: Cross multiply
    651,263.63x = 975,714.45 × 637,091.87
  4. Step 4: Simplify right side
    651,263.63x = 621,619,743,536.52
  5. Step 5: Solve for x
    x = 621,619,743,536.52/651,263.63
  6. Step 6: Final answer
    x = 954,482.51

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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.