Home / 736,779.80-1,105,303.32-304,497.98

Finding the Fourth Proportional to 736,779.80, 1,105,303.32 and 304,497.98

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Solution

The fourth proportional to 736,779.80, 1,105,303.32 and 304,497.98 is: 456,802.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,779.80 : 1,105,303.32 = 304,497.98 : x
  2. Step 2: Convert to fraction form
    736,779.80/1,105,303.32 = 304,497.98/x
  3. Step 3: Cross multiply
    736,779.80x = 1,105,303.32 × 304,497.98
  4. Step 4: Simplify right side
    736,779.80x = 336,562,628,227.29
  5. Step 5: Solve for x
    x = 336,562,628,227.29/736,779.80
  6. Step 6: Final answer
    x = 456,802.19

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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.