Home / 1,038,017.08-1,432,563.74-630,024.94

Finding the Fourth Proportional to 1,038,017.08, 1,432,563.74 and 630,024.94

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Solution

The fourth proportional to 1,038,017.08, 1,432,563.74 and 630,024.94 is: 869,495.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,017.08 : 1,432,563.74 = 630,024.94 : x
  2. Step 2: Convert to fraction form
    1,038,017.08/1,432,563.74 = 630,024.94/x
  3. Step 3: Cross multiply
    1,038,017.08x = 1,432,563.74 × 630,024.94
  4. Step 4: Simplify right side
    1,038,017.08x = 902,550,884,339.68
  5. Step 5: Solve for x
    x = 902,550,884,339.68/1,038,017.08
  6. Step 6: Final answer
    x = 869,495.22

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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.