Home / 735,455.09-1,014,518.52-683,437.50

Finding the Fourth Proportional to 735,455.09, 1,014,518.52 and 683,437.50

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Solution

The fourth proportional to 735,455.09, 1,014,518.52 and 683,437.50 is: 942,763.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,455.09 : 1,014,518.52 = 683,437.50 : x
  2. Step 2: Convert to fraction form
    735,455.09/1,014,518.52 = 683,437.50/x
  3. Step 3: Cross multiply
    735,455.09x = 1,014,518.52 × 683,437.50
  4. Step 4: Simplify right side
    735,455.09x = 693,360,001,012.50
  5. Step 5: Solve for x
    x = 693,360,001,012.50/735,455.09
  6. Step 6: Final answer
    x = 942,763.21

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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.