Home / 1,105,455.60-1,655,526.12-630,701.64

Finding the Fourth Proportional to 1,105,455.60, 1,655,526.12 and 630,701.64

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Solution

The fourth proportional to 1,105,455.60, 1,655,526.12 and 630,701.64 is: 944,536.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,455.60 : 1,655,526.12 = 630,701.64 : x
  2. Step 2: Convert to fraction form
    1,105,455.60/1,655,526.12 = 630,701.64/x
  3. Step 3: Cross multiply
    1,105,455.60x = 1,655,526.12 × 630,701.64
  4. Step 4: Simplify right side
    1,105,455.60x = 1,044,143,038,946.84
  5. Step 5: Solve for x
    x = 1,044,143,038,946.84/1,105,455.60
  6. Step 6: Final answer
    x = 944,536.39

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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.